What Happens When A Skeletal Muscle Shortens?
What Happens When A Skeletal Muscle Shortens? Muscle contraction occurs when sarcomeres shorten, as thick and thin filaments slide past each other, which is called the sliding filament model of muscle contraction. ATP provides the energy for cross-bridge formation and filament sliding. When you see Glycerinated muscle shorten what is happening microscopically quizlet? Question Answer